FIG. 1 is a front perspective view of a standard, showing my design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a back view thereof.

The broken lines showing double slots and the circular fastening hole are for illustrative purposes only and form no part of the claimed design.

The claimed design is shown broken away to indicate indeterminate length.